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105715716601 = 1126935726839
BaseRepresentation
bin110001001110100100…
…1011101000111111001
3101002212111202211102011
41202131021131013321
53213001210412401
6120322022405521
710431506523205
oct1423511350771
9332774684364
10105715716601
1140919847630
12185a3b908a1
139c79a21281
14518c1cbb05
152b3ae1a451
hex189d25d1f9

105715716601 has 8 divisors (see below), whose sum is σ = 115754961600. Its totient is φ = 95747925840.

The previous prime is 105715716553. The next prime is 105715716607. The reversal of 105715716601 is 106617517501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105715716601 - 211 = 105715714553 is a prime.

It is a super-2 number, since 2×1057157166012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105715716607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17860461 + ... + 17866378.

It is an arithmetic number, because the mean of its divisors is an integer number (14469370200).

Almost surely, 2105715716601 is an apocalyptic number.

105715716601 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

105715716601 is a deficient number, since it is larger than the sum of its proper divisors (10039244999).

105715716601 is a wasteful number, since it uses less digits than its factorization.

105715716601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35727119.

The product of its (nonzero) digits is 44100, while the sum is 40.

Subtracting 105715716601 from its reverse (106617517501), we obtain a square (901800900 = 300302).

The spelling of 105715716601 in words is "one hundred five billion, seven hundred fifteen million, seven hundred sixteen thousand, six hundred one".

Divisors: 1 11 269 2959 35726839 392995229 9610519691 105715716601